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Services
ASD has the collective engineering services experience on projects totaling more than $100 million in construction value.
Bridge Design
ASD offers a complete package of services including evaluating existing
structures, improvement or expansion of existing bridges, and new bridge planning and design. Experience ranges from simple to complex bridges and direct connectors.
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Traffic Engineering​
ASD has expertise in traffic engineering design. We have performed warrant studies; speed studies; traffic impact analyses; corridor analyses; traffic signal design including DDI, illumination design; and ITS design. ASD has prepared contract plans for the installation of traffic signals, overhead sign structures, and transportation system management of arterial roadways. ASD also has experience designing timing plans and programming various types of controllers.
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Bridge Inspection
ASD offers complete inspection services such as testing and documentation and structural design of new bridges as well as rehab of existing bridges, buildings, parking garages, and other facilities.
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